The more VMware PSO engagements I work with, the more interesting use cases and requirements I gather from our customers which drive me to write and share for the sake of helping others. In a recent vRA design engagement where…

Upgrading vRA solution has been always tricky as it is version dependent. Although the process is somehow similar, it may include less or more steps if you have a minimal or distributed vRA environment. Recently I have been engaged in…

With the IT transformation towards software defined data center (SDDC), and the wide adoption of software defined networking (SDN), most of current vSphere customers are considered as potential NSX ones, which means more and more brown-field NSX engagements to deal…

Introduction In order to centralize certificate management and unify the procedure of generation of certificates for VMware management components in the whole SDDC stack, the VMware Validated Design Certificate Generation Utility (CertGenVVD) can be used to generate certificate signing…

Recently, I was checking an interesting issue for one of our customers. They are experiencing random packet dropping where users accessing their applications running on NSX environment are suffering from intermittent disconnections. They are running NSX-V 6.4 where their applications…

Introduction Well, recently I was checking an issue for one of our customers, where NSX edges were not sending logs to their configured syslog server. I found the issue as interesting and decided to write a blog about it to…

Introduction As NSX is driving the evolution of the next generation networking era, learning NSX is a must in my humble opinion. VMware does not consider NSX as a product anymore, rather it is a platform with a rich set…

Introduction Whenever you prepare a vSphere cluster in NSX, the distributed firewall is enabled automatically on all ESXi hosts in that cluster. One of these clusters can be your management cluster where several management VMs are running including the vCenter…

In a recent PSO VMware NSX engagement with one of our customers, and as their new hardware arrived, they decided to make a migration of ESG edges and DLR control VMs to a dedicated cluster. I want to share with…

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About This Site

This is the personal blog of Mohamad Alhussein. It is dedicated to my views and opinions on the various areas of the datacenter while emphasizing virtualization. It also serves as a learning tool for me to document deployments, configurations, and share possible solutions for the issues I encounter.

The opinions expressed on this site are solely mine and and does not necessarily reflect those of my employer.